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STABLE METAL ION-LIPID POWDERED PHARMACEUTICAL COMPOSITIONS FOR DRUG DELIVERY AND METHODS OF USE

  • US 20110082076A1
  • Filed: 12/14/2010
  • Published: 04/07/2011
  • Est. Priority Date: 05/10/2000
  • Status: Active Grant
First Claim
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1. A microparticle for drug delivery wherein the microparticle is comprised of a metal ion-lipid complex, wherein the metal ion is chosen from the group consisting of lanthanide metals, actinide metals, group IIa and IIIb metals, transition metals or mixtures thereof, wherein the lipid comprises a phospholipid and wherein the complex results in a transition temperature increase sufficient to stabilize against water sorption.

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